[1.1'-Biphenyl]-4-carboxylic acid. (3aR.4R. 5R.6aS)-4-[(1E.3R)-3-[[(1.1-dimethylethyl) dimethylsilyl]oxy]-4-[3-(trifluoromethyl) phenoxy]-1-buten-1-yl]hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester